974656410

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{21001}}^1$

素因数の和:21048

約数の個数: 128

約数和(自身を含む): 3048482304

約数和(自身を除く): 2073825894

約数列:

[1, 2, 3, 5, 6, 7, 10, 13, 14, 15, 17, 21, 26, 30, 34, 35, 39, 42, 51, 65, 70, 78, 85, 91, 102, 105, 119, 130, 170, 182, 195, 210, 221, 238, 255, 273, 357, 390, 442, 455, 510, 546, 595, 663, 714, 910, 1105, 1190, 1326, 1365, 1547, 1785, 2210, 2730, 3094, 3315, 3570, 4641, 6630, 7735, 9282, 15470, 21001, 23205, 42002, 46410, 63003, 105005, 126006, 147007, 210010, 273013, 294014, 315015, 357017, 441021, 546026, 630030, 714034, 735035, 819039, 882042, 1071051, 1365065, 1470070, 1638078, 1785085, 1911091, 2142102, 2205105, 2499119, 2730130, 3570170, 3822182, 4095195, 4410210, 4641221, 4998238, 5355255, 5733273, 7497357, 8190390, 9282442, 9555455, 10710510, 11466546, 12495595, 13923663, 14994714, 19110910, 23206105, 24991190, 27847326, 28666365, 32488547, 37486785, 46412210, 57332730, 64977094, 69618315, 74973570, 97465641, 139236630, 162442735, 194931282, 324885470, 487328205, 974656410]

約数ペア:

[(1, 974656410), (2, 487328205), (3, 324885470), (5, 194931282), (6, 162442735), (7, 139236630), (10, 97465641), (13, 74973570), (14, 69618315), (15, 64977094), (17, 57332730), (21, 46412210), (26, 37486785), (30, 32488547), (34, 28666365), (35, 27847326), (39, 24991190), (42, 23206105), (51, 19110910), (65, 14994714), (70, 13923663), (78, 12495595), (85, 11466546), (91, 10710510), (102, 9555455), (105, 9282442), (119, 8190390), (130, 7497357), (170, 5733273), (182, 5355255), (195, 4998238), (210, 4641221), (221, 4410210), (238, 4095195), (255, 3822182), (273, 3570170), (357, 2730130), (390, 2499119), (442, 2205105), (455, 2142102), (510, 1911091), (546, 1785085), (595, 1638078), (663, 1470070), (714, 1365065), (910, 1071051), (1105, 882042), (1190, 819039), (1326, 735035), (1365, 714034), (1547, 630030), (1785, 546026), (2210, 441021), (2730, 357017), (3094, 315015), (3315, 294014), (3570, 273013), (4641, 210010), (6630, 147007), (7735, 126006), (9282, 105005), (15470, 63003), (21001, 46410), (23205, 42002)]